Use completing the square to determine the solutions to

3x^2−24+40=28.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?